Mathematics – Functional Analysis
Scientist
Mathematics
Functional Analysis
Scientist
Dissecting brick into bars
On representing and absolutely representing systems of subspaces in Banach spaces
On systems of subspaces of a Hilbert space such that every pair of subspaces satisfies one of the angle or commutativity condition
On the closedness of the sum of n subspaces of a Hilbert space
On the divergence of series of p-th powers of operator norms
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